What is the solution to the system of equations y=x+4 and y=-4+x

At the carnival, Alana gave away 26 ride tickets to her friends. She now has 57 tickets left. Let x be the number of tickets that Alana started with. Write an equation describing this situation that could be used to find the value of x.

What interger describes withdrawing $100 from your bank account?

5 1/2ft = in what are the steps

Simon Simms takes out $20,000 of a twenty-payment life when he is twenty-five years old. a. annual premium b. quarterly premium

A triangle has sides with lengths of 10 cm 6 cm and 8cm is it a right triangle

Anna has been adding $30 to her savings account every month. Which model could represent the money in Anna's savings account (y) after x months? A) B) C) D)

What is the graph of y - (-3) = - 1/2 (x - (0)) ?

The diameter of a human hair is 9*10^-5 meters. The diameter of a spiders silk is 3*10^-6 meters. How much greater is the diameter of a humans hair than a spiders silk?

Kelly is reading an 858-page book. During the past 6 days she has read 468 pages. At this rate, how many more days will it take her to complete

How to calculate the area of trapezium by only giving one base?